<!DOCTYPE html>  <!-- 版本 html5 -->
<html>
	<head>
		<meta charset="utf-8" />
		<title>标题</title>
	</head>
	<body>
		11111111                          <!-- 1111111   ctrl + / -->
		
		11111111111111111111111
		
		<div>tab</div>
		
		<div>
			<div></div>
		</div>
		
		<div></div>
		<div></div>
		
		<div></div>
		<span></span>
		
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		<div>这是div的文本.....</div>
		
		
		
	</body>
</html>
